ScienceGlobal issuesWhy we need sleepTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceGlobal issues10/22/2021October 22, 2021Sleep provides rest for your body and mind. It gives your organs and immune system a chance to regenerate. The brain processes what it’s experienced during the day. Children grow. And healing processes primarily take place during sleep. https://p.dw.com/p/4216wAdvertisement